style.css

*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

.body{
    display: flex;
    flex-direction: row;
}

.container{
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(135deg, #f79aff, #95c0ff);
    color: #fff;
    padding: 4% 0 0 10%;
}

.container h1{
    display: flex;
    align-items: center;
    font-size: 35px;
    font-weight: 600;
}

.container h1 img{
    width: 60px;

}

.container button img{
    width: 25px;
    margin-right: 8px;
}

.container button{
    display: flex;
    align-items: center;
    background: linear-gradient(#9418fd, #571094);
    color: #fff;
    font-size: 16px;
    outline: 0;
    border: 0;
    border-radius: 40px;
    padding: 15px 25px;
    margin: 30px 0 20px;
    cursor: pointer;
}

.notes-container{
    display: flex;
    flex-wrap: wrap;
    justify-content: left;
    max-height:60%;
    height: 330px;
    overflow-y: auto;
}

.input-box{
    position: relative;
    width: 100%;
    max-width: 400px;
    min-height: 150px;
    background: #fff;
    color: #333;
    padding: 20px;
    margin: 20px 5px;
    outline: none;
    border-radius: 5px;
    cursor: text;
}

.input-box img{
    width: 25px;
    position: absolute;
    bottom: 15px;
    right: 15px;
    cursor: pointer;
}

h3{
    color: #fff;
    font-size: 15px;
    text-align: center;
    position: fixed;
    bottom: 18px;
    align-items: center;
    background: linear-gradient(#9418fd, #571094);
    outline: 0;
    border: 0;
    border-radius: 40px;
    padding: 10px 15px;
}

.footer{
    display: flex;
    justify-content: center;
    align-items: center;
}

h3 img{
    height: 25px;
    vertical-align: middle;
}